1. He will do English Language exercise, if he haven't other affairs.2. If I don't help him, he won't write his test tomorrow.3. He won't go to library in the evening today.4. If he doesn't go to library, he will be at home.5. We will be at home tomorrow.6. If we are at home tomorrow, we will watch this programme on TV.7. She won't be at home tomorrow.8. Leave a message for her, if she aren't at home tomorrow.9. The weather will be nice tomorrow.10. If the weather is nice tomorrow, we will go to the countryside.11. When she comes to school, she takes off her coat.12. When she comes to school, she will take off her coat.13. As soon as he remembers this funny scene, he starts laughing.14. As soon as he remembers this funny scene, he will start laughing.15. I will come home at 6 o'clock.16. When I come home, I will call you.17. She will call us in the evening.18. If she call you, ask her to take me a book.19. I will see Tom tomorrow.20. As soon as I see Tom, I will tell him about it.21. I will go to Paris next week.22. Before I go to Paris I will call you.